.border-box(){
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

.opacity(@op){
	filter: ~"alpha(opacity=@{op})";
	opacity:@op/100;	
}

.transition-duration(@dur: 0s){
	-webkit-transition-duration: @dur;
	-moz-transition-duration: @dur;
	transition-duration: @dur;
}

.select-none() {
	-moz-user-select: none;
	-webkit-user-select: none;
	khtml-user-select: none;
	user-select: none;
}

.glass-view(){
	z-index: 2;	
	background-color: #F00;	
	.opacity(0);
	.select-none;
}

.rounded-corners (@radius: 5px) {
  border-radius: @radius;
  -webkit-border-radius: @radius;
  -moz-border-radius: @radius;
}

.top-rounded-corners (@radius: 5px) {
  border-top-left-radius: @radius;
  border-top-right-radius: @radius;
  -webkit-border-top-left-radius: @radius;
  -webkit-border-top-right-radius: @radius;
  -moz-border-top-right-radius: @radius;
  -moz-border-top-left-radius: @radius;
}

.top-left-right-border(@style){
	border-top: @style;
	border-left: @style;
	border-right: @style;
}

.event-header{
	font-weight: bold;	
	.top-rounded-corners;	
	white-space: nowrap;
	padding: 1px 2px 2px 1px;		
}